BigDecimalAsIfIntegral (original) (raw)

This inner class defines comparison operators available for T.

This inner class defines comparison operators available for T.

It can't extend AnyVal because it is not a top-level class or a member of a statically accessible object.

Attributes

Inherited from:

Ordering

Source

Ordering.scala

Supertypes

Returns an integer whose sign communicates how x compares to y.

Returns an integer whose sign communicates how x compares to y.

The result sign has the following meaning:

- negative if x < y - positive if x > y - zero otherwise (if x == y)

Attributes

Inherited from:

BigDecimalOrdering

Source

Ordering.scala

Return true if x == y in the ordering.

Return true if x == y in the ordering.

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Return true if x > y in the ordering.

Return true if x > y in the ordering.

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Return true if x >= y in the ordering.

Return true if x >= y in the ordering.

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Returns whether or not the other ordering is the opposite ordering of this one.

Returns whether or not the other ordering is the opposite ordering of this one.

Equivalent to other == this.reverse.

Implementations should only override this method if they are overriding reverse as well.

Attributes

Inherited from:

Ordering

Source

Ordering.scala

Return true if x < y in the ordering.

Return true if x < y in the ordering.

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Return true if x <= y in the ordering.

Return true if x <= y in the ordering.

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Return x if x >= y, otherwise y.

Return x if x <= y, otherwise y.

Given f, a function from U into T, creates an Ordering[U] whose compare function is equivalent to:

Given f, a function from U into T, creates an Ordering[U] whose compare function is equivalent to:

def compare(x:U, y:U) = Ordering[T].compare(f(x), f(y))

Attributes

Inherited from:

Ordering

Source

Ordering.scala

Creates an Ordering[T] whose compare function returns the result of this Ordering's compare function, if it is non-zero, or else the result of others compare function.

Creates an Ordering[T] whose compare function returns the result of this Ordering's compare function, if it is non-zero, or else the result of others compare function.

Value parameters

other

an Ordering to use if this Ordering returns zero

Attributes

Example

case class Pair(a: Int, b: Int)
val pairOrdering = Ordering.by[Pair, Int](_.a)
                          .orElse(Ordering.by[Pair, Int](_.b))

Inherited from:

Ordering

Source

Ordering.scala

Given f, a function from T into S, creates an Ordering[T] whose compare function returns the result of this Ordering's compare function, if it is non-zero, or else a result equivalent to:

Given f, a function from T into S, creates an Ordering[T] whose compare function returns the result of this Ordering's compare function, if it is non-zero, or else a result equivalent to:

Ordering[S].compare(f(x), f(y))

This function is equivalent to passing the result of Ordering.by(f) to orElse.

Attributes

Example

case class Pair(a: Int, b: Int)
val pairOrdering = Ordering.by[Pair, Int](_.a)
                          .orElseBy[Int](_.b)

Inherited from:

Ordering

Source

Ordering.scala

Return the opposite ordering of this one.

Return the opposite ordering of this one.

Implementations overriding this method MUST override isReverseOf as well if they change the behavior at all (for example, caching does not require overriding it).

Attributes

Definition Classes

Inherited from:

Ordering

Source

Ordering.scala

Returns whether a comparison between x and y is defined, and if so the result of compare(x, y).

Returns whether a comparison between x and y is defined, and if so the result of compare(x, y).

Attributes

Inherited from:

Ordering

Source

Ordering.scala

Attributes

Deprecated

[Since version 2.13.0] use `sign` method instead

Inherited from:

Numeric

Source

Numeric.scala

This implicit method augments T with the comparison operators defined in scala.math.Ordering.Ops.

This implicit method augments T with the comparison operators defined in scala.math.Ordering.Ops.

Attributes

Inherited from:

Ordering

Source

Ordering.scala